>>4337537 (lb)
FYI there's a typo in the bread crumb number in the info graphic. It lists 2031 as the bread crumb but it's 2032 (reference from both qmap.pub and https://qntmpkts.keybase.pub/).
while searching for the meaning of golden anvils
https://www.ngw.nl/heraldrywiki/index.php?title=Dartford